Name: CVE-2023-28103: Improperly Controlled Modification of Object Prototype Attributes
Creator: Rapid7
Published: 2023-03-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2023-28103, CWE-1321, CVSS 8.2, EPSS 0.00712

matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. In certain configurations, data sent by remote servers containing special strings in key locations could cause modifications of the `Object.prototype`, disrupting matrix-react-sdk functionality, causing denial of service and potentially affecting program logic. This is fixed in matrix-react-sdk 3.69.0 and users are advised to upgrade. There are no known workarounds for this vulnerability. Note this advisory is distinct from GHSA-2x9c-qwgf-94xr which refers to a similar issue.

CVSS Details

CVSS 3.1 Base Score: 8.2
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade element-webUpgrade riot-web	Aug 22, 2024	Mar 28, 2023
Freebsd	—	Upgrade cinnyUpgrade element-web	Mar 30, 2023	Mar 29, 2023

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CVSS Details

Covered by Rapid7

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